Bühler technologies Thermotronik TT-77, Инструкция по установке и эксплуатации

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Thermotronik TT-77
1 Introduction
1.1 Intended Use
The display and control unit is used to monitor the temperature in fluid systems.
The level switch must not be used in highly flammable or corrosive liquids.
Please note the technical data in the appendix for the specific intended use, existing material combinations, as well as temper-
ature limits.
WARNING
All device models are solely intended for industrial applications. They are not safety com-
ponents . The devices must not be used if failure or malfunction thereof jeopardises the
safety and health of persons.
Use in explosive areas is
prohibited .
1.2 Design types
The Thermotronic is equipped with different switching and analogue outputs based on the configuration. The outputs are freely
programmable.
The available versions are:
TT77F… The display and control unit can be mounted to the tank along with the switching tube.
TT77W…
The display and control unit can be mounted to a 35 mm (1.4
"
) top-hat rail to be used as a remote display.
With direct mounting, the display swivels 270°.
Please refer to the type plate for your equipment configuration. In addition to the job number, this also contains the item num-
ber and type designation
1.3 Model key
Version
MS
VA
280
370
500
variable, please specify
(max. 1000 mm) Length
TT-77W
Brass
Stainless steel
Model designation
Switching outputs
2 x PNP output
-2T-KT
-2T
4 x PNP output -4T
1 x PNP output
1 x analogue output -1T-KT
2 x PNP output
1 x analogue output
-4T-KT 4 x PNP output
1 x analogue output
TT-77W = remote display version
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1 x IO-Link
1 x PNP output
-1D1S
3 Bühler Technologies GmbH BE140013 ◦ 07/2019